G04C 3/04

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9927773 Natural escapementDec 09, 14Mar 27, 18The Swatch Group Research and Development Ltd.
9915923 Arbor of a pivoting movable timepiece componentMar 17, 14Mar 13, 18MONTRES BREGUET S.A.
9886006 Rotary input mechanism for an electronic deviceSep 10, 16Feb 06, 18APPLE INC.
9753436 Rotary input mechanism for an electronic deviceDec 11, 15Sep 05, 17APPLE INC.
9618905 HorologeDec 11, 12Apr 11, 17FUZHOU XIAOSHENLONG WATCH TECHNOLOGY RESEARCH CO., LTD.
9483026 Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanismDec 22, 14Nov 01, 16THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
9465366 Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanismDec 22, 14Oct 11, 16THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
9348316 Movement for mechanical chronograph with quartz regulatorSep 18, 13May 24, 16RICHEMONT INTERNATIONAL SA
9256206 Device for maintaining and regulating a timepiece resonatorFeb 12, 15Feb 09, 16THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
9188957 Circuit for autoregulating the oscillation frequency of an oscillating mechanical system and device including the sameOct 23, 12Nov 17, 15THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
9030920 Resonator with matched balance spring and balanceAug 28, 13May 12, 15THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
8884500 Piezoelectric vibrating reed having arms with multiple groovesJan 24, 12Nov 11, 14SII CRYSTAL TECHNOLOGY INC.
4192132 Quartz controlled analog watchMay 21, 79Mar 11, 80Timex Corporation